Reduce usage of webkit CSS prefixes in chrome/browser/resources

chrome/browser/resources/options/chromeos/internet_detail.css

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
 /* Force tab strip to extend to the left and right edges of the window. */
 #internet-details-content-area {
   -webkit-box-orient: vertical;
   display: -webkit-box;
   padding: 6px 0 0 0;
 }
@@ skipping 84 matching lines @@
   border-top: 1px solid #eee;
   padding-top: 8px;
 }
 
 #user-dns-settings:not([selected]) {
   display: none;
 }
 
 .dns-display {
   -webkit-margin-start: 24px;
-  -webkit-transition: opacity 150ms ease-in-out;
   color: #bbb;
   font-style: italic;
+  transition: opacity 150ms ease-in-out;
 }
 
 .dns-display:not([selected]) {
-  -webkit-transition: opacity 150ms ease-in-out;
   display: none;
+  transition: opacity 150ms ease-in-out;
 }
 
 .proxy-subsection {
   padding-left: 24px;
 }